From 85781a4f6c628e58ec03c9cf3a759fb98948d5a5 Mon Sep 17 00:00:00 2001
From: Raoul Scarazzini <rscarazz@redhat.com>
Date: Tue, 23 May 2017 06:03:50 -0400
Subject: [PATCH] Append ipv6 conf to net config and don't overwrite

We need to append the confs related to IPV6 (if ipv6 is enabled) instead
of overwriting the whole file.

Change-Id: I5e8b486f8e63f53c43a72443cb6404ac8da2e579
---
 .../templates/overcloud-prep-network.sh.j2                      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/roles/overcloud-prep-network/templates/overcloud-prep-network.sh.j2 b/roles/overcloud-prep-network/templates/overcloud-prep-network.sh.j2
index 51f86a17e..19f460ee7 100644
--- a/roles/overcloud-prep-network/templates/overcloud-prep-network.sh.j2
+++ b/roles/overcloud-prep-network/templates/overcloud-prep-network.sh.j2
@@ -66,7 +66,7 @@ EOF'
 
 {% if overcloud_ipv6|bool %}
 
-sudo bash -c 'cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-{{ network.device_name }}
+sudo bash -c 'cat <<EOF >> /etc/sysconfig/network-scripts/ifcfg-{{ network.device_name }}
 IPV6ADDR={{ network.address6 }}
 IPV6INIT=yes
 EOF'